33984162009 has 32 divisors (see below), whose sum is σ = 57549024000. Its totient is φ = 19416246912.

The previous prime is 33984161987. The next prime is 33984162011. The reversal of 33984162009 is 90026148933.

It is a happy number.

It is not a de Polignac number, because 33984162009 - 2⁵ = 33984161977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33984160009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1517707 + ... + 1539935.

It is an arithmetic number, because the mean of its divisors is an integer number (1798407000).

Almost surely, 2^33984162009 is an apocalyptic number.

It is an amenable number.

33984162009 is a deficient number, since it is larger than the sum of its proper divisors (23564861991).

33984162009 is a wasteful number, since it uses less digits than its factorization.

33984162009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30334 (or 30328 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 33984162009 in words is "thirty-three billion, nine hundred eighty-four million, one hundred sixty-two thousand, nine".